Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

An unassuming secret door once led to a legendary watering hole.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Visit the monolithic tomb of America's most famous general.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.